BSI PD CEN/TR 17421:2019
$102.76
Animal feeding stuffs: Methods of sampling and analysis. Recommendations for the organization and evaluation of collaborative studies for multi-analyte methods of analysis
Published By | Publication Date | Number of Pages |
BSI | 2019 | 16 |
This document provides guidance to study organizers involved in designing, executing and evaluating collaborative studies for multi-analyte methods developed by the various working groups of the CEN/TC 327 “Animal feeding stuffs: Methods of sampling and analysis”. The main goal of such studies is to determine the reproducibility standard deviations for the analytes investigated in the selected matrices. They are calculated from the repeatability and the between-laboratory standard deviations determined from the study data. An additional goal may be the determination of the trueness (whenever possible).
PDF Catalog
PDF Pages | PDF Title |
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2 | undefined |
7 | 1 Scope 2 Normative references 3 Terms and definitions 4 Prerequisites to a collaborative study 4.1 General 4.2 Performance characteristics from single-laboratory validation |
8 | 4.3 Standard operating procedure 5 Design of the collaborative study 5.1 Test materials 5.1.1 Selection of test materials |
9 | 5.1.2 Production of test units 5.1.3 Characterization of test units |
10 | 5.2 Experimental design 5.3 Pre-trial |
11 | 5.4 Validation phase 6 Data collection, evaluation and interpretation 6.1 Collection 6.2 Evaluation 6.3 Interpretation |
12 | 7 Final collaborative study report |
13 | 8 Implementation of the results of the validation study in the standard 8.1 General 8.2 Title 8.3 Scope 8.4 Statistical data 8.5 Additional information |